html {
    font-size: 50px;
}

@media screen and (min-width: 320px) {
    html {
        font-size: 21.33333333px;
    }
}

@media screen and (min-width: 360px) {
    html {
        font-size: 24px;
    }
}

@media screen and (min-width: 384px) {
    html {
        font-size: 25.6px;
    }
}

@media screen and (min-width: 400px) {
    html {
        font-size: 26.66666667px;

    }
}

@media screen and (min-width: 414px) {
    html {
        font-size: 27.6px;
    }
}

@media screen and (min-width: 424px) {
    html {
        font-size: 28.26666667px;
    }
}

@media screen and (min-width: 480px) {
    html {
        font-size: 32px;
    }
}

@media screen and (min-width: 540px) {
    html {
        font-size: 36px;
    }
}

@media screen and (min-width: 720px) {
    html {
        font-size: 48px;
    }
}

@media screen and (min-width: 750px) {
    html {
        font-size: 50px;
    }
}

body {
    min-width: 320px;
    width: 15rem;
    margin: 0 auto;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #faf9f9;
    overflow: hidden;
}

* {
    margin: 0;
    padding: 0;
    outline: none;
    box-sizing: border-box;
}

.box{
    width: 90%;
    height: 14rem;
    margin: 2rem auto;
    margin-top: 1rem;
}

.q{
    width: 100%;
    height: 1.2rem;
    font-size: .6rem;
    line-height: 1.2rem;
    text-align: center;
    background-color: #fff;
    margin: 0 auto;
    border-radius: .6rem;
}

.box1{
    width: 100%;
    height: 100%;
    margin: .3rem auto;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    text-align: center;
}
.box1 div{
    flex: 1;
    display: flex;
    margin: .2rem;
}

span{
    flex: 1;
    margin-left: .2rem;
    font-size: .8rem;
    text-align: center;
    padding-top: 2rem;
    background-color: rgb(24, 123, 184);
    text-decoration: none;
    border-radius: .6rem;
    text-shadow: .06rem 0.1rem #000;
    color: #fff;
}

button{
    flex: 1;
    margin-left: .2rem;
    background-color: rgb(50, 195, 74);
    border: 0;
    font-size: 1rem;
    border-radius: .6rem;
    text-shadow: .1rem .04rem #000;
    color: #fff;
}
img{
    width: 100%;
}